In the reviews of most smartphones do not find mention in the radiation level. People used that modern gadgets are equally safe.
However, the publication PhonAndroid measured SAR (Specific Absorption Rates) from the most popular smartphones and said that the Galaxy S7 Edge from Samsung has the lowest, therefore the best indicator.
The Flagship of the Korean company emits 0,264 W/kg. 2 with a small gap located 3 ZenFone from Asus the result 0,278 W/kg. 3 and 4 places were taken by the Galaxy A5 and Moto Z from Lenovo the SAR of 0.29 W/kg 0,304 W/kg, respectively.
Flagships of Apple are behind the leader by about 5 times – SAR have iPhone 7 and iPhone 7 Plus is 1.38 W/kg and 1.24 W/kg. However, both these values do not exceed the allowable Federal communications Commission of the USA is 1.6 W/kg. Close to problem point was getting the flagship Huawei – Honor 8 and P9 with the results of 1.5 W/kg and 1.43 W/kg.